Geosetter - GeoSetter is a freeware tool for Windows (requires Internet Explorer 10 or higher) for showing and changing geo data and
Google Drive - Access and sync your files anywhere
Geotag - GeoTag is a freeware tool for Mac for showing and changing geo data of image files (e.g.
ShareFile - Secure file sharing and sync
Houdahgeo - With HoudahGeo you may "pin" photos to locations where they were taken.
Dropbox - Online Sync and File Sharing